use std::sync::Arc;

pub struct ParallelismManager {
    // Define fields for ParallelismManager
}

impl ParallelismManager {
    pub fn new() -> Self {
        Self {
            // Initialize fields
        }
    }

    pub async fn optimize(&self, metrics: &WorkflowMetrics) -> ParallelismPlan {
        // Implement optimization logic
    }
} 